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Denso 143-3665 Air Filter
| Brand | Denso 143-3665 |
|---|---|
| Height | 46.0 |
| Shape | RECTANGULAR |
| Side A Length | 196.0 |
| Side B Length | 140.0 |
| Product line | FTF Air Filter |
| Fits | Honda · 9 vehicles |
First Time Fit. Engineered to meet Denso quality standards for dependable filtration performance.
Engine filtration expertise. From a global OEM leader in filtration components.
Rectangular design. Provides a precise fit in the air filter housing.
Cross-references FRAM CA11949, Honda 17220-5R0-008 and Wix WA10212 for the same application. See all 3.
Denso FTF Air Filter for Honda Fit
The Denso FTF Air Filter 143-3665 is an engine air filter built to match Denso’s First Time Fit standards for clean, consistent airflow. It is shaped as a rectangular filter with a 196.0 mm side A length, 140.0 mm side B length, and 46.0 mm height for the specified Honda Fit applications.
- Rectangular engine air filter with precise dimensions: 196.0 mm x 140.0 mm x 46.0 mm
- Designed for 2015-2020 Honda Fit applications
- OE-style replacement for routine intake system service
- Part number 143-3665 for easy catalog matching
- Cross-references FRAM CA11949 and Honda 17220-5R0-008 for the same application
Product Details
Denso’s First Time Fit Air Filter line is engineered to meet the brand’s quality standards for engine filtration components. For Honda Fit owners looking for a direct replacement engine air filter, 143-3665 provides the correct rectangular form factor and dimensions needed for the listed model years. This filter supports normal intake maintenance on 2015-2020 Honda Fit vehicles and is a practical choice when replacing a worn or restricted air filter. The Denso 143-3665 is also a useful reference when searching by part number or by Honda Fit engine air filter fitment.
Common Issues This Filter Can Address
- Restricted airflow caused by a dirty or clogged engine air filter
- Reduced intake efficiency from a filter that no longer seals or fits correctly
- Routine maintenance needs on 2015-2020 Honda Fit models
- Replacement of an aging OE-style filter with the correct rectangular dimensions
- Searches for Honda Fit air filter 143-3665, Honda 17220-5R0-008, or FRAM CA11949 cross-reference
Installation Notes and Tips
Verify the filter dimensions and housing shape before installation. This part fits 2015-2018 Honda Fit and 2019-2020 Honda Fit, with the application listed as engine air filter service for the Honda Fit platform. Inspect the air box, lid seal, and intake tract for debris before installing the new filter. Confirm the part number 143-3665 against the existing filter or vehicle catalog before purchase.
Quality Assurance
Denso positions the First Time Fit Air Filter line as a quality-controlled replacement program backed by the company’s experience as a global OEM supplier of engine filtration components. The 143-3665 is built to Denso’s stated quality standards for consistent fit and performance in the listed Honda Fit applications.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Honda | Fit | Sport | N/A | Engine Air Filter - FTF Air Filter |
| 2019 | Honda | Fit | Sport | N/A | Engine Air Filter - FTF Air Filter |
| 2018 | Honda | Fit | Sport | N/A | FTF Air Filter |
| 2018 | Honda | Fit | LX | N/A | FTF Air Filter |
| 2018 | Honda | Fit | EX-L | N/A | FTF Air Filter |
| 2018 | Honda | Fit | EX | N/A | FTF Air Filter |
| 2017 | Honda | Fit | — | N/A | FTF Air Filter |
| 2016 | Honda | Fit | — | N/A | FTF Air Filter |
| 2015 | Honda | Fit | — | N/A | FTF Air Filter |
| No rows match your filter. | |||||